Forgotten Genius - Percy Julian
Companion web site to the NOVA program "Forgotten Genius" offering a biography of this pioneering black man in the sciences and information about his chemistry contributions.
http://www.pbs.org/wgbh/nova/julian/
Invention of Cortisone - Percy Julian
Offers a biography and details regarding his synthesis of artificial cortisone.
http://inventors.about.com/library/inventors/blcortisone.htm